Pith Number

pith:7H5JQMKI

pith:2026:7H5JQMKIUTZF5XHFVHRMTBMLNJ

not attested not anchored not stored refs pending

Cost-efficient generative AI summarization for scalable automated essay scoring in educational assessment

Haowei Hua

arxiv:2607.15829 v1 · 2026-07-17 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7H5JQMKIUTZF5XHFVHRMTBMLNJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-20T01:19:12.401113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9fa983148a4f25edce5a9e2c9858b6a5490c83ac4c04846aa42d4ba823259ba

Aliases

arxiv: 2607.15829 · arxiv_version: 2607.15829v1 · doi: 10.48550/arxiv.2607.15829 · pith_short_12: 7H5JQMKIUTZF · pith_short_16: 7H5JQMKIUTZF5XHF · pith_short_8: 7H5JQMKI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7H5JQMKIUTZF5XHFVHRMTBMLNJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f9fa983148a4f25edce5a9e2c9858b6a5490c83ac4c04846aa42d4ba823259ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f7322d4cbcb51f2aec745fc28e485aead070a4ddfd27d7f1072cf0bd3e2bff",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-17T10:39:58Z",
    "title_canon_sha256": "4d2f46645f15af19367497ebff5a1d377ada3053cae3db08a87c5d21c8c694c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15829",
    "kind": "arxiv",
    "version": 1
  }
}